Bridge bolt



FIG. 1 is a top plan view showing my new design for a bridge bolt;

FIG. 2 is an elevated side view of said bolt, both sides being identical;

FIG. 3 is bottom plan view of said bolt; and,

FIG. 4 is an elevated end view of said bolt, both ends being identical. 

The ornamental design for a bridge bolt, as shown and described. 